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Mathematics, 05.10.2021 08:50 isabelperez063

Are the following true or false, if false then why? 1. {a, b,c} = {b, c,a}
2. {3,4} ⊃ {3}
3. if |x| ≤ 3 then -3 ≤ x ≤ 3

please help it’s homework and i don’t understand them i’ll give brainliest to most accurate answer

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Are the following true or false, if false then why? 1. {a, b,c} = {b, c,a}
2. {3,4} ⊃ {3}
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